When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Dayton 6PY37 1/4” Polypropylene PTFE Air Double Diaphragm Pump 3.3 GPM AODDCompact 1/4” NPT polypropylene body with PTFE diaphragms and PTFE flat check valves. Built for chemical transfer and other industrial fluids that are compatible with polypropylene and PTFE.This is a small, lightweight AODD pump. It is self-priming, can run dry, will not overheat, and flow is adjustable with air pressure. Bolted construction. Clear-liquid service only (not for solids).Key specs
• Model: Dayton 6PY37
• Pump type: Air-operated double diaphragm
• Body / housing: Polypropylene
• Diaphragms: PTFE
• Check valves: PTFE, flat
• Check seats: Polypropylene
• Fluid inlet / outlet: 1/4” NPT
• Air inlet: 1/4” FNPT
• Max flow: 3.3 GPM
• Typical flow: about 2.5 GPM
• Max discharge pressure: 100 PSI
• Max head: 231 ft
• Max air consumption: 9 SCFM (some charts list ~6 SCFM)
• Max air inlet pressure: 100 PSI
• Media temperature: 40°F to 180°F
• Max viscosity: 500 cps
• Solids handling: none (clear liquid only)
• Dry self-prime: approx. 5 ft
• Wet self-prime: approx. 28 ft
• Displacement per stroke: 0.0039 gal
• Duty: continuous
• Approx. size: 6” L x 5.9” W x 5.8” H
• Approx. weight: 3 lbs
• Origin: Japan (Dayton / Grainger branded)Compatible fluids (per manufacturer chemical list)
Alcohol, antifreeze, detergents, diesel, DEF, hydraulic fluid, kerosene, motor oil, oil-based paint, water, and many acids and bases including hydrochloric acid, phosphoric acid, sodium hydroxide, sodium hypochlorite, and sulfuric acid (within listed concentrations). Always confirm chemical compatibility for your application.Typical uses
• Chemical transfer
• Drum / tote emptying
• Lab or process sampling
• Ink, solvent, or cleaner transfer
• Small-batch industrial fluid handlingCondition
Brand NEW open box, includes instruction manual. Please see all pictures for detail.Ships via USPS ground advantage in original box.